A363393 - cp's OEIS frontend

A363393 Triangle read by rows. T(n, k) = [x^k] (2 - Sum_{k=0..n} binomial(n, k)Euler(k, 1)(-2*x)^k).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	0
6	1
7	3
8	0
9	-2
10	1
11	4
12	0
13	-8
14	0
15	1
16	5
17	0
18	-20
19	0
20	16
21	1
22	6
23	0
24	-40
25	0
26	96
27	0
28	1
29	7
30	0
31	-70
32	0
33	336
34	0
35	-272
36	1
37	8
38	0
39	-112
40	0
41	896
42	0
43	-2176
44	0
45	1
46	9
47	0
48	-168
49	0
50	2016
51	0
52	-9792
53	0
54	7936
55	1
56	10
57	0
58	-240
59	0
60	4032
61	0
62	-32640
63	0
64	79360
65	0

[1, 1, 1, 1, 2, 0, 1, 3, 0, -2, 1, 4, 0, -8, 0, 1, 5, 0, -20, 0, 16, 1, 6, 0, -40, 0, 96, 0, 1, 7, 0, -70, 0, 336, 0, -272, 1, 8, 0, -112, 0, 896, 0, -2176, 0, 1, 9, 0, -168, 0, 2016, 0, -9792, 0, 7936, 1, 10, 0, -240, 0, 4032, 0, -32640, 0, 79360, 0]

cp's OEIS Frontend

A363393 Triangle read by rows. T(n, k) = [x^k] (2 - Sum_{k=0..n} binomial(n, k)Euler(k, 1)(-2*x)^k).

Table of values

List of values

cp's OEIS Frontend

A363393 Triangle read by rows. T(n, k) = [x^k] (2 - Sum_{k=0..n} binomial(n, k)*Euler(k, 1)*(-2*x)^k).

Table of values

List of values

A363393 Triangle read by rows. T(n, k) = [x^k] (2 - Sum_{k=0..n} binomial(n, k)Euler(k, 1)(-2*x)^k).